Battery only charger



FIG. 1 is a top, plan view thereof;

FIG. 2 is a bottom, plan view thereof;

FIG. 3 is a front, elevational view thereof;

FIG. 4 is a rear, elevational view thereof;

FIG. 5 is a left, elevational view thereof;

FIG. 6 is a right, elevational view thereof; and,

FIG. 7 is a top, left, front isometric view thereof.

The dashed lines indicate unclaimed subject matter by outline. 

The ornamental design for a battery only charger, as shown and described. 